<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			*{
				padding: 0;
				margin: 0;
			}
			.box{
				min-width: 600px;
			}
			.box1{
				float:left;
				width: 200px;
				height: 200px;
				background-color: pink;
			}
			.box2{
				margin: 0 200px;
				height: 200px;
				background-color: deeppink;
			}
			.box3{
				float: right;
				width: 200px;
				height: 200px;
				background-color: pink;
			}

		</style>
	</head>
	<body>
		<div class="box">
			<div class="box1">box1</div>
			<div class="box3">box3</div>
			<div class="box2">box2</div>
		</div>
	</body>
</html>
